// Copyright (c) 2014-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef BITCOIN_CRYPTO_SHA384_H
#define BITCOIN_CRYPTO_SHA384_H

#include <stdint.h>
#include <stdlib.h>

/** A hasher class for SHA-512. */
class CSHA384
{
private:
    uint64_t s[8];
    unsigned char buf[128];
    uint64_t bytes;

public:
    static const size_t OUTPUT_SIZE         = 48;
    static const size_t BLOCK_SIZE          = 128;
    static const size_t OUTPUT_HMAC_SIZE    = 48;

	CSHA384();
	CSHA384& Write(const unsigned char* data, size_t len);
    void Finalize(unsigned char hash[OUTPUT_SIZE]);
	CSHA384& Reset();
};

#endif // BITCOIN_CRYPTO_SHA512_H
